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2026 05:24:28.4448 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: /DnfH8d7z+CIW0y8ZCw2ipoLHQRfS732FiSucrirQcHlQHfnqWTLcDzKdYjMI+ie4XiCxE09tzeR77y3vac5Sw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN7PR11MB7114 X-OriginatorOrg: intel.com On Sun, Aug 16, 2026 at 09:02:37AM +0300, Sagi Maimon wrote: > On Sun, Aug 16, 2026 at 1:54 AM kernel test robot wrote: > > > > Hi Sagi, > > > > kernel test robot noticed the following build warnings: > > > > [auto build test WARNING on net-next/main] > > [also build test WARNING on net/main linus/master v7.2-rc7 next-20260814] > > [If your patch is applied to the wrong git tree, kindly drop us a note. > > And when submitting patch, we suggest to use '--base' as documented in > > https://git-scm.com/docs/git-format-patch#_base_tree_information] > > > > url: https://github.com/intel-lab-lkp/linux/commits/Sagi-Maimon/ptp-ocp-add-CPLD-ISP-support-for-ADVA-TimeCard-X1/20260813-075719 > > base: net-next/main > > patch link: https://lore.kernel.org/r/20260723143908.4019-1-maimon.sagi%40gmail.com > > patch subject: [PATCH v6] ptp: ocp: add CPLD ISP support for ADVA TimeCard X1 > > compiler: clang version 22.1.8 (https://github.com/llvm/llvm-project ca7933e47d3a3451d81e72ac174dcb5aa28b59d1) > > docutils: docutils (Docutils 0.21.2, Python 3.13.5, on linux) > > reproduce: (https://download.01.org/0day-ci/archive/20260816/202608160048.0KcqzO98-lkp@intel.com/reproduce) > > > > If you fix the issue in a separate patch/commit (i.e. not just a new version of > > the same patch/commit), kindly add following tags > > | Reported-by: kernel test robot > > | Closes: https://lore.kernel.org/oe-kbuild-all/202608160048.0KcqzO98-lkp@intel.com/ > > > > All warnings (new ones prefixed by >>): > > > > WARNING: /sys/bus/usb/devices/-:./::./os_mode is defined 2 times: Documentation/ABI/testing/sysfs-driver-hid-lenovo-go:364; Documentation/ABI/testing/sysfs-driver-hid-lenovo-go-s:234 > > WARNING: /sys/bus/usb/devices/-:./::./os_mode_index is defined 2 times: Documentation/ABI/testing/sysfs-driver-hid-lenovo-go:373; Documentation/ABI/testing/sysfs-driver-hid-lenovo-go-s:243 > > WARNING: /sys/bus/usb/devices/-:./::./touchpad/enabled is defined 2 times: Documentation/ABI/testing/sysfs-driver-hid-lenovo-go:636; Documentation/ABI/testing/sysfs-driver-hid-lenovo-go-s:252 > > WARNING: /sys/bus/usb/devices/-:./::./touchpad/enabled_index is defined 2 times: Documentation/ABI/testing/sysfs-driver-hid-lenovo-go:645; Documentation/ABI/testing/sysfs-driver-hid-lenovo-go-s:261 > > Documentation/ABI/testing/sysfs-timecard:14: ERROR: Unexpected indentation. [docutils] > > >> Documentation/ABI/testing/sysfs-timecard:14: WARNING: Block quote ends without a blank line; unexpected unindent. [docutils] > > Documentation/ABI/testing/sysfs-timecard:14: ERROR: Unexpected indentation. [docutils] > > WARNING: ./block/blk-map.c:366 Excess function parameter 'op' description in 'bio_copy_kern' > > Documentation/driver-api/basics:42: ./kernel/time/time.c:370: WARNING: Duplicate C declaration, also defined at driver-api/basics:436. > > Declaration is '.. c:function:: unsigned int jiffies_to_msecs (const unsigned long j)'. [duplicate_declaration.c] > > Documentation/driver-api/basics:42: ./kernel/time/time.c:393: WARNING: Duplicate C declaration, also defined at driver-api/basics:453. > > > > > > vim +14 Documentation/ABI/testing/sysfs-timecard > > > > > 14 What: /sys/class/timecard/ocpN/cpld_i2c_xfer > > 15 Date: July 2026 > > 16 Contact: Sagi Maimon > > 17 Description: (RW) Binary sysfs attribute providing a raw I2C passthrough to > > 18 the CPLD and I2C mux on ADVA x1 TAP boards. Only present on > > 19 that board variant. > > 20 > > 21 Each write initiates one I2C transaction. The write payload > > 22 must be exactly four header bytes followed by the write data: > > 23 > > 24 Byte 0: slave address (only 0x40 and 0x74 are permitted) > > 25 Byte 1: number of bytes to write (0..67) > > 26 Byte 2: number of bytes to read back (0..20) > > 27 Byte 3: flags > > 28 bit 0 - suppress the repeated START before the > > 29 read segment (I2C_M_NOSTART); only valid > > 30 when both write and read lengths are > > 31 non-zero > > 32 Bytes 4..: write data (write_len bytes) > > 33 > > 34 A subsequent read() returns: > > 35 > > 36 Byte 0: status (0 = success, positive errno on error) > > 37 Bytes 1..: read data (read_len bytes), present only when > > 38 status is 0 and read_len > 0 > > 39 > > 40 The write and read portions of the sysfs file share a single > > 41 per-device response buffer protected by a mutex; a single > > 42 open() / write() / read() sequence must be used to avoid > > 43 data races between concurrent users. > > 44 > > 45 Only slave addresses 0x40 (Lattice CPLD) and 0x74 (PCA9548 > > 46 I2C mux) are accepted; all others return EPERM. > > 47 > > > > -- > > 0-DAY CI Kernel Test Service > > https://github.com/intel/lkp-tests/wiki > This report is against v6 (20260723143908.4019-1-maimon.sagi@gmail.com). > The cpld_i2c_xfer attribute it flags was dropped after that revision; the > current posting is v11: > > https://lore.kernel.org/netdev/20260811135720.109580-1-maimon.sagi@gmail.com/ > > I checked v11's sysfs-timecard through the ABI parser and docutils - no > indentation warnings. Thanks for the info and sorry for this meaningless report. I will fix the bot logic to avoid such report. >